package com.atguigu;

public class Main {
    public static void main(String[] args) {
        System.out.println("修改完成");
        System.out.println("发布之前小修改");
        System.out.println("B功能的开发");
        System.out.println("A功能的开发");
        System.out.println("Hello world!");
        System.out.println("Hello world!");
        System.out.println("Hello world!");
    }
}